Vulnerability Details CVE-2020-24342
Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 49.2%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
- http://lua-users.org/lists/lua-l/2020-07/msg00052.html
- https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA5Q5MDQMTGXRQO3PAQ4EZFTYWJXZM5N/
- http://lua-users.org/lists/lua-l/2020-07/msg00052.html
- https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA5Q5MDQMTGXRQO3PAQ4EZFTYWJXZM5N/
Products affected by CVE-2020-24342
-
cpe:2.3:a:lua:lua:5.4.0
-
cpe:2.3:o:fedoraproject:fedora:33